Home / 242,633,467.20-363,950,200.80-231,296,059.20

Finding the Fourth Proportional to 242,633,467.20, 363,950,200.80 and 231,296,059.20

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Solution

The fourth proportional to 242,633,467.20, 363,950,200.80 and 231,296,059.20 is: 346,944,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,633,467.20 : 363,950,200.80 = 231,296,059.20 : x
  2. Step 2: Convert to fraction form
    242,633,467.20/363,950,200.80 = 231,296,059.20/x
  3. Step 3: Cross multiply
    242,633,467.20x = 363,950,200.80 × 231,296,059.20
  4. Step 4: Simplify right side
    242,633,467.20x = 84,180,247,190,088,688
  5. Step 5: Solve for x
    x = 84,180,247,190,088,688/242,633,467.20
  6. Step 6: Final answer
    x = 346,944,088.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.